/**

* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* Declaration of CSecureBURKeySourceImpl

* 

*

*/

/**

 @file

*/

#ifndef __SBENCRYPTIMPL_H__

#define __SBENCRYPTIMPL_H__

#include <e32base.h>

#include <f32file.h>

namespace conn

	{

	class CSecureBURKeySourceImpl : public CBase

	/**

	Implementation for the CSecureBURKeySourceImpl

	@internalTechnology

	*/

		{

	public:

	    // Construction

	    static CSecureBURKeySourceImpl* NewL();

	    virtual ~CSecureBURKeySourceImpl();

	    // Methods

	    void GetDefaultBufferForBackupL(TDriveNumber aDrive, TBool& aGotBuffer, TDes& aBuffer);

	    void GetBackupKeyL(TDriveNumber aDrive, TSecureId aSID,

	                       TBool& aDoEncrypt, TDes8& aKey,

	                       TBool& aGotBuffer, TDes& aBuffer);

	    void GetRestoreKeyL(TDriveNumber aDrive, TSecureId aSID, 

	                        TBool aGotBuffer, TDes& aBuffer,

	                        TBool &aGotKey, TDes8& aKey);

	private:

	    CSecureBURKeySourceImpl();

		};

	}

#endif __SBENCRYPTIMPL_H__